Inch pitch is the number of teeth per inch contain express. The caliper set at 25.4 mm Weihai within 304 hexagonal screws, put a foot aligned threaded cusp tip, the other foot pointed tip, such as the alignment of the thread is inch thread, as the thread of the missing tip should be metric thread. Stainless steel screws, stainless steel nuts Yantai 304 hexagonal screws, stainless steel adapter. Stainless steel micro screws, stainless steel combination screws, stainless steel U-bolts, stainless steel stud 304 screws, 304 screws, screw 316, 316L bolts measuring thread pitch is best to print sharp fall in the white chalk, chalk printed on comparative Liaocheng clear 304 hexagonal screws, easy to measure. Metric measuring a length of the pitch should be measured, such as hex screws 10, 15, 304, 20, mm, etc., count the number of teeth containing pitch is calculated using a predetermined thread size in inches for inch thread, such as: G1 '. Metric thread size specified in millimeters for metric threads. Such as: M30. Imperial is one inch (2.54 cm) to set the number of teeth, usually 55-degree angle is the distance between the two cusp metric is the number of MM to set the pitch, generally 60 degrees (1) Square nuts:. GB39 / DIN557 (2) Square thin nut: DIN562 (3) Square weld nuts: GB / T13680 / DIN928 (4) round nut: GB812 / DIN981 (5) hexagonal nut, A & Level B: GB6170 / 934 (6) slotted hex nuts : GB6178 / DIN935 (7) Hexagon weld nuts: GB / T13681 / DIN92910) (8) Hexagon thin nut: DIN936 (9) all-metal lock nut Type 1: GB6184 / DIN980 (10) all-metal locknut type 2: GB6185.1 / DIN6925 (11) hex head nylon lock nuts: GB889.1 / DIN982 (12) with a flange nylon lock nuts (13) of the cap nut: GB923 / DIN1587 (14) combined cap nut: GB802 / DIN917 (15) within the spherical cap nut (16) flange hex screw the cap nut 304 | Jinan Daoqin | Weihai 304 hexagonal screws provided by Jinan Daoqin Trading Company. "304 series stainless steel screws, nuts, washers, retaining rings, cotter pins, miniature" preferred Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com), the company is located: Flyover District of Jinan City, the new yellow Route 1 Huangtai stainless steel market the 7th district 730 rooms, over the years, Jinan Road ground to provide customers with the best quality service, contact: Chuan-use. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Jinan Daoqin expect to be your long-term partner!